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Red Hat Enterprise Linux 7: RHSA-2021-0968-01 Low: Single Sign-On Update

red hat
Calendar Grey March 23, 2021
Dist Redhat Esm H88
The latest version 7.4.6 of Red Hat Single Sign-On packages is released with minimal security risks. This update comes with enhancements and corrections to bolster security.
New Red Hat Single Sign-On 7.4.6 packages are now available for Red Hat Enterprise Linux 7

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

Red Hat Single Sign-On is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.
This release of Red Hat Single Sign-On 7.4.6 on RHEL 7 serves as a replacement for Red Hat Single Sign-On 7.4.5, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* nodejs-angular: XSS due to regex-based HTML replacement (CVE-2020-7676)
* keycloak: reusable "state" parameter at redirect_uri endpoint enables possibility of replay attacks (CVE-2020-14302)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat software update XSS Red Hat Enterprise Linux authentication low impact single sign-on XSS attack replay attack Single Sign-On

References

https://access.redhat.com/security/cve/CVE-2020-7676 https://access.redhat.com/security/cve/CVE-2020-14302 https://access.redhat.com/security/updates/classification#low https://docs.redhat.com/en/documentation/red_hat_single_sign-on/7.4/html/release_notes/index

Package List

Red Hat Single Sign-On 7.4 for RHEL 7 Server:
Source: rh-sso7-keycloak-9.0.12-1.redhat_00001.1.el7sso.src.rpm
noarch: rh-sso7-keycloak-9.0.12-1.redhat_00001.1.el7sso.noarch.rpm rh-sso7-keycloak-server-9.0.12-1.redhat_00001.1.el7sso.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Severity
low
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:0968-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0968
Issue date: 2021-03-23

Topic

New Red Hat Single Sign-On 7.4.6 packages are now available for Red HatEnterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Low. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat software update XSS Red Hat Enterprise Linux authentication low impact single sign-on XSS attack replay attack Single Sign-On

Relevant Releases Architectures

Red Hat Single Sign-On 7.4 for RHEL 7 Server - noarch

Bugs Fixed

1849206 - CVE-2020-7676 nodejs-angular: XSS due to regex-based HTML replacement

1849584 - CVE-2020-14302 keycloak: reusable "state" parameter at redirect_uri endpoint enables possibility of replay attacks

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